{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["place of birth", "education institution", "education degree", "place of death"], "input": "Sir Robert Kyffin Thomas was born at Nailsworth , South Australia, the son of William Kyffin Thomas, proprietor of the South Australian Register."}
{"place of birth": [{"subject": "Robert Kyffin Thomas", "object": "Nailsworth"}], "education institution": [], "education degree": [], "place of death": []}